TheCloudlessSky/nuit

nuit.js - A JavaScript Stub Library

Stub an Object

var obj = {
  child: { name: 'A' }
};

var objStub = nuit.stub(obj, 'child', { name: 'B' });

// obj.child.name === 'B'

objStub.reset();

// obj.child.name === 'A'

Stub a Function

var obj = {
  child: function() { return 'A'; }
};

var objStub = nuit.stub(obj, 'child', function() { return 'B'; });
// or nuit.stub(obj, 'child').returns('B');

// obj.child() === 'B'

objStub.reset();

// obj.child() === 'A'